(PHP 4, PHP 5, PHP 7)
fileatime — 取锟斤拷锟侥硷拷锟斤拷锟较次凤拷锟斤拷时锟斤拷
$filename
) : int取锟斤拷锟侥硷拷锟斤拷锟较次凤拷锟斤拷时锟戒。
filename锟侥硷拷锟斤拷路锟斤拷锟斤拷
锟斤拷锟斤拷锟侥硷拷锟较次憋拷锟斤拷锟绞碉拷时锟戒， 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷时锟斤拷锟斤拷 Unix 时锟斤拷锟斤拷姆锟绞斤拷锟斤拷亍锟�
Example #1 fileatime() 锟斤拷锟斤拷
<?php
// 锟斤拷锟斤拷锟斤拷疲锟絪omefile.txt was last accessed: December 29 2002 22:16:23.
$filename = 'somefile.txt';
if (file_exists($filename)) {
echo "$filename was last accessed: " . date("F d Y H:i:s.", fileatime($filename));
}
?>
失锟斤拷时锟阶筹拷E_WARNING锟斤拷锟芥。
Note:
注锟解：一锟斤拷锟侥硷拷锟斤拷 atime 应锟斤拷锟节诧拷锟桔猴拷时锟斤拷取锟剿达拷锟侥硷拷锟叫碉拷锟斤拷锟捷匡拷时锟斤拷锟斤拷锟侥★拷锟斤拷一锟斤拷应锟矫筹拷锟斤拷锟节凤拷锟绞达拷锟斤拷锟侥硷拷锟斤拷目录时锟斤拷影锟斤拷锟斤拷锟杰★拷
锟斤拷些 Unix 锟侥硷拷系统锟斤拷锟斤拷锟节硷拷锟斤拷时锟截憋拷 atime 锟侥革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷堋锟経SENET 锟斤拷锟斤拷锟斤拷锟斤拷鸦锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷印锟斤拷锟斤拷锟斤拷锟斤拷募锟较低筹拷卤锟斤拷锟斤拷锟矫伙拷锟斤拷么锟斤拷锟�
Note:
注锟解：锟斤拷同锟侥硷拷系统锟斤拷时锟斤拷锟斤拷卸戏锟斤拷锟斤拷锟斤拷锟斤拷遣锟斤拷锟酵拷摹锟�
Note: 锟剿猴拷锟斤拷锟侥斤拷锟斤拷岜伙拷锟斤拷妗ｏ拷渭锟� clearstatcache() 锟皆伙拷酶锟斤拷锟较革拷凇锟�
锟斤拷 PHP 5.0.0 锟斤拷, 锟剿猴拷锟斤拷也锟斤拷锟斤拷某些 URL 锟斤拷装锟斤拷锟斤拷锟斤拷渭锟� 支锟街碉拷协锟斤拷头锟阶靶拷锟�锟皆伙拷锟街э拷锟� stat() 系锟叫猴拷锟斤拷锟斤拷锟杰的帮拷装锟斤拷锟叫憋拷